Free SGI Class 1 License Questions and Answers

Question 1

What is a driver's typical reaction time?

Accepted Answer

0.75 Seconds

Answer

0.5 Seconds

Answer

1 Second

Answer

1.5 Seconds

Question 2

After starting your car, which gauges should you check?

Accepted Answer

Oil, Voltmeter, Coolant Temperature and fuel

Answer

Fuel, Oil and Air Brake

Answer

Oil, Voltmeter, and Air Brake

Answer

None of the above

Question 3

Prior to descending a grade, or slope, you have to

Accepted Answer

Choose an appropriate gear

Answer

Pick up some speed

Answer

Honk your hon

Answer

Use your parking brakes

Question 4

What does the meaning of this sign indicate?

Accepted Answer

The road is slippery when wet

Answer

There is a winding road ahead

Answer

Watch out for falling rocks

Answer

This area gets a lot of snow

Question 5

The majority of commercial vehicle manufactures advise periodically thoroughly emptying the oil and moisture from an air brake system.

Accepted Answer

Daily

Answer

Weekly

Answer

Monthly

Answer

Quarterly

Question 6

What does the meaning of this sign indicate?

Accepted Answer

A truck entrance is to the left

Answer

All vehicles enter to the left

Answer

The loading docks are to the right

Answer

Trucking school starts to the left

Question 7

When a tractor and a semitrailer are coupled,

Accepted Answer

adjustments should be made if the connection seems loose

Answer

the wheel chocks must be removed

Answer

the trailer must not be in the docks

Answer

the fifth wheel should be in the locked position

Question 8

GVWR, or gross vehicle weight rating, what does it mean?

Accepted Answer

The maximum weight of the vehicle and its load

Answer

The maximum weight of today's load

Answer

The maximum weight of the vehicle when empty

Answer

The maximum weight of the load the truck can carry

Question 9

When must one conduct a pre-trip inspection?

Accepted Answer

Daily

Answer

id a warning light comes on the dashboard

Answer

if there is visible damage

Answer

Weekly

Question 10

Over-braking when pulling a trailer can occasionally result in

Accepted Answer

jackknifing

Answer

slowing down

Answer

turbulence

Answer

none of the above